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Dafna1 [17]
2 years ago
10

Bobby is 12 years old. His age is nine

Mathematics
1 answer:
KatRina [158]2 years ago
4 0

Answer:

65 because 12 plus 9 is 21 then 3 times 21 is 65

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The area of a rectangle is 24,396 square centimeters. If the width is 38 centimeters, what is the length?
Fiesta28 [93]

Answer:

642

Step-by-step explanation:

area equals LxW

divide 24396/38

answer 642

642x38= 24396

8 0
3 years ago
Factor<br> 16x2 + 34x – 15
Westkost [7]

Answer:

17 ( 2 x + 1 )

Step-by-step explanation:

Factor the polynomial.

3 0
3 years ago
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The volume of a sphere is 3,000 m^3. What is the surface area of the sphere to the nearest square meter?
vovangra [49]

Answer:

C

Step-by-step explanation:

V=4 /3πr3

3000=1 1/3*3.14*r*r*r

3000=4.18666667*r*r*r

716.560509=r^{3}

Cube root the number

8.94851471456=r

TSA=4\pir^{2}

TSA=4*3.14*8.94851471456*8.94851471456

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3 0
3 years ago
Find the surface area of the cube shown.<br> (_________) square centimeters
Step2247 [10]

Answer:

The answer is: 181.5 square centimeters.

Step-by-step explanation:

The cube has six faces, and each face is a square with sides of length 5.5, so the area of one of this faces is 5.5^2=30.25, adding the six faces, we get the answer: A=6\times 30.25=181.5

5 0
3 years ago
Read 2 more answers
This year, for the spring musical, the Drama Club sold 150% of the number of tickets they sold last year. Last year, the club so
babunello [35]

Answer:

C. 342

Step-by-step explanation:

This year, 150% of last year's tickets were sold.

Last year, 228 tickets were sold.

150% as a fraction is 150/100

To find the amount of tickets sold this year, we take the 150/100 and multiply it by 228:

150/100*228= 342 tickets

7 0
3 years ago
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